Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.27
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index 6.04
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 0.51 1.117 0.57
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.36
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 25.78

* Based on an €80/tonne carbon price